Circuits and food types

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Across
  1. 2. completes one circuit from a choice of two
  2. 5. forms around 70% of the body
  3. 6. converts electrical energy into sound energy
  4. 7. converts electrical energy into thermal and light energy
  5. 9. needed for the growth and repair of cells
Down
  1. 1. citrus fruits such as oranges and lemons contain an important one
  2. 2. breaks the circuit and stops the flow of electric current
  3. 3. supply most of the energy we need. they contain starches and sugars
  4. 4. provides electrical energy for the circuit
  5. 5. lets electric current travel through it
  6. 8. converts electrical energy into movement energy